A small plugin which allows you to use shortcodes as the attribute of other shortcode, shortcode inside shortcode, dynamic shortcode.

wordpress thread comment

Nested Pages provides a drag and drop interface for managing pages & posts in the WordPress admin, while maintaining quick edit functionality.

Add threaded (nested) reply functionality to bbPress.

Nest menus as items to avoid giant navigation menus in your admin.

Multilevel mobile menu with optional third-party menu item image support.

A small plugin which allows you to use nest shortcodes (i.e. a shortcode within an enclosing shortcode) by implementing a simple do_shortcode filter

The Simple Nested Menu is a fast and lightweight plugin that displays menu items in a nested sliding style.

Add some hierarchy to your nested lists.